-
-#include <config.h>
-#include "Lsstream.h"
-
-#include "debug.h"
-#include "support.h"
-#include "support/LOstream.h"
-#include "support/LAssert.h"
-
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_scriptinset.h"
-
-using std::ostream;
-using std::ostringstream;
+#include "math_support.h"
+#include "math_symbolinset.h"
+#include "math_mathmlstream.h"
+#include "support/LAssert.h"
+#include "debug.h"
MathScriptInset::MathScriptInset()
int MathScriptInset::dx0(MathInset const * nuc) const
{
lyx::Assert(hasDown());
- return hasLimits(nuc) ? (width(nuc) - down().width()) / 2 : nwid(nuc);
+ return hasLimits(nuc) ? (width2(nuc) - down().width()) / 2 : nwid(nuc);
}
int MathScriptInset::dx1(MathInset const * nuc) const
{
lyx::Assert(hasUp());
- return hasLimits(nuc) ? (width(nuc) - up().width()) / 2 : nwid(nuc);
+ return hasLimits(nuc) ? (width2(nuc) - up().width()) / 2 : nwid(nuc);
}
int MathScriptInset::dxx(MathInset const * nuc) const
{
//lyx::Assert(nuc());
- return hasLimits(nuc) ? (width(nuc) - nwid(nuc)) / 2 : 0;
+ return hasLimits(nuc) ? (width2(nuc) - nwid(nuc)) / 2 : 0;
}
-int MathScriptInset::ascent(MathInset const * nuc) const
+int MathScriptInset::ascent2(MathInset const * nuc) const
{
return dy1(nuc) + (hasUp() ? up().ascent() : 0);
}
-int MathScriptInset::descent(MathInset const * nuc) const
+int MathScriptInset::descent2(MathInset const * nuc) const
{
return dy0(nuc) + (hasDown() ? down().descent() : 0);
}
-int MathScriptInset::width(MathInset const * nuc) const
+int MathScriptInset::width2(MathInset const * nuc) const
{
int wid = 0;
if (hasLimits(nuc)) {
MathNestInset::metrics(mi);
if (nuc)
nuc->metrics(mi);
-
- ascent_ = ascent(nuc);
- descent_ = descent(nuc);
- width_ = width(nuc);
+ ascent_ = ascent2(nuc);
+ descent_ = descent2(nuc);
+ width_ = width2(nuc);
}
}
-void MathScriptInset::write(MathWriteInfo & os) const
-{
- //lyxerr << "unexpected call to MathScriptInset::write()\n";
- write(0, os);
-}
-
-
-void MathScriptInset::write(MathInset const * nuc, MathWriteInfo & os) const
-{
- if (nuc) {
- nuc->write(os);
- if (nuc->takesLimits()) {
- if (limits_ == -1)
- os << "\\nolimits ";
- if (limits_ == 1)
- os << "\\limits ";
- }
- }
- else
- os << "{}";
-
- if (hasDown() && down().data_.size())
- os << "_{" << down().data_ << '}';
-
- if (hasUp() && up().data_.size())
- os << "^{" << up().data_ << '}';
-}
-
-
-void MathScriptInset::writeNormal(ostream & os) const
-{
- //lyxerr << "unexpected call to MathScriptInset::writeNormal()\n";
- writeNormal(0, os);
-}
-
-
-void MathScriptInset::writeNormal(MathInset const * nuc, ostream & os) const
+bool MathScriptInset::hasLimits(MathInset const * nuc) const
{
- bool d = hasDown() && down().data_.size();
- bool u = hasUp() && up().data_.size();
-
- ostringstream osb;
- if (nuc)
- nuc->writeNormal(osb);
- else
- osb << "[par]";
- string base = osb.str();
-
- if (u && d) {
- os << "[sup [sub " << osb.str() << " ";
- down().data_.writeNormal(os);
- os << "] ";
- up().data_.writeNormal(os);
- os << ']';
- } else if (u) {
- os << "[sup " << osb.str() << " ";
- up().data_.writeNormal(os);
- os << ']';
- } else if (d) {
- os << "[sub " << osb.str() << " ";
- down().data_.writeNormal(os);
- os << ']';
- }
-}
+ // obviuos cases
+ if (limits_ == 1)
+ return true;
+ if (limits_ == -1)
+ return false;
+ // we can only display limits if the nucleus wants some
+ if (!nuc)
+ return false;
+ if (!nuc->isScriptable())
+ return false;
+
+ // per default \int has limits beside the \int even in displayed formulas
+ if (nuc->asSymbolInset())
+ if (nuc->asSymbolInset()->name().find("int") != string::npos)
+ return false;
-bool MathScriptInset::hasLimits(MathInset const * nuc) const
-{
- return limits_ == 1 || (limits_ == 0 && nuc && nuc->isScriptable());
+ // assume "real" limits for everything else
+ return true;
}
}
+void MathScriptInset::write(WriteStream & os) const
+{
+ //lyxerr << "unexpected call to MathScriptInset::write()\n";
+ write2(0, os);
+}
+
+
+void MathScriptInset::write2(MathInset const * nuc, WriteStream & os) const
+{
+ if (nuc) {
+ os << nuc;
+ if (nuc->takesLimits()) {
+ if (limits_ == -1)
+ os << "\\nolimits ";
+ if (limits_ == 1)
+ os << "\\limits ";
+ }
+ } else
+ if (os.firstitem())
+ lyxerr << "suppressing {} \n";
+ else
+ os << "{}";
+
+ if (hasDown() && down().data_.size())
+ os << "_{" << down().data_ << '}';
+
+ if (hasUp() && up().data_.size())
+ os << "^{" << up().data_ << '}';
+}
+
+
+void MathScriptInset::normalize(NormalStream & os) const
+{
+ //lyxerr << "unexpected call to MathScriptInset::normalize()\n";
+ normalize2(0, os);
+}
+
+
+void MathScriptInset::normalize2(MathInset const * nuc, NormalStream & os) const
+{
+ bool d = hasDown() && down().data_.size();
+ bool u = hasUp() && up().data_.size();
+
+ if (u)
+ os << "[sup ";
+ if (d)
+ os << "[sub ";
+
+ if (nuc)
+ os << nuc << ' ';
+ else
+ os << "[par]";
+
+ if (d)
+ os << down().data_ << ']';
+ if (u)
+ os << up().data_ << ']';
+}
+
+
+void MathScriptInset::maplize2(MathInset const * nuc, MapleStream & os) const
+{
+ if (nuc)
+ os << nuc;
+ if (hasDown() && down().data_.size())
+ os << '[' << down().data_ << ']';
+ if (hasUp() && up().data_.size())
+ os << "^(" << up().data_ << ')';
+}
+
+
+void MathScriptInset::mathmlize2(MathInset const * nuc, MathMLStream & os) const
+{
+ bool d = hasDown() && down().data_.size();
+ bool u = hasUp() && up().data_.size();
+
+ if (u && d)
+ os << MTag("msubsup");
+ else if (u)
+ os << MTag("msup");
+ else if (d)
+ os << MTag("msub");
+
+ if (nuc)
+ os << nuc;
+ else
+ os << "<mrow/>";
+
+ if (u && d)
+ os << down().data_ << up().data_ << ETag("msubsup");
+ else if (u)
+ os << up().data_ << ETag("msup");
+ else if (d)
+ os << down().data_ << ETag("msub");
+}
+
+
+void MathScriptInset::octavize2(MathInset const * nuc, OctaveStream & os) const
+{
+ if (nuc)
+ os << nuc;
+ if (hasDown() && down().data_.size())
+ os << '[' << down().data_ << ']';
+ if (hasUp() && up().data_.size())
+ os << "^(" << up().data_ << ')';
+}
+
+
projects / lyx.git / blobdiff